On Thu, Nov 25, 2021 at 08:16:12AM -0300, Fabio Estevam wrote:
> Hi Uwe,
>
> On Thu, Nov 25, 2021 at 5:34 AM Uwe Kleine-König
> <u.kleine-koenig@xxxxxxxxxxxxxx> wrote:
> >
> > With an old style device tree using fsl,usbphy
> > devm_usb_get_phy_by_phandle() returning ERR_PTR(-EPROBE_DEFER) results in
> > ci->usb_phy = ERR_PTR(-EPROBE_DEFER) in the chipidea driver which then
> > chokes on that with
> >
> > Unable to handle kernel paging request at virtual address fffffe93
> >
> > Handle errors other then -ENODEV as was done before v5.15-rc5 in
> > ci_hdrc_imx_probe().
> >
> > Fixes: 8253a34bfae3 ("usb: chipidea: ci_hdrc_imx: Also search for 'phys' phandle")
> > Cc: stable@xxxxxxxxxxxxxxx
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> > ---
> > Hello,
> >
> > this patch became commit 8253a34bfae3278baca52fc1209b7c29270486ca in
> > v5.15-rc5. On an i.MX25 I experience the following fault:
> >
> > [ 2.248749] 8<--- cut here ---
> > [ 2.259025] Unable to handle kernel paging request at virtual address fffffe93
>
> Sorry for the breakage.
>
> Dan has sent a fix for this:
> https://www.spinics.net/lists/linux-usb/msg219148.html
Ah, I see this is already in next as
d4d2e5329ae9dfd6742c84d79f7d143d10410f1b via the usb tree. I know why I
missed that when I looked for fixes, but I spare you from the details.
Thanks and sorry for the noise,
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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